ZipRecruiter

Log In

1

Third Class Operating Engineer Jobs in Melrose, MA

Merrimack Health

Boiler Plant Technician

Lawrence, MA · On-site

$22 - $33/hr

First, Second or Third Class Engineer * Experience in Boiler Room procedures Merrimack Health is a private, non-profit community hospital providing the Merrimack Valley and southern New Hampshire ...

Third Way Health

AI / ML Engineer

Cambridge, MA · On-site

Who we are Third Way Health helps medical practices across the United States improve the patient ... Experience operating end-to-end MLOps platforms (e.g., MLflow, Kubeflow), including CI/CD for ...

Third Way Health

Senior QA Engineer

Cambridge, MA · On-site

Third Way Health is dedicated to improving patient experiences in medical practices across the ... class concern in the development cycle. • Contribute to the design of our QA pipeline ...

RTX

Sr Manufacturing Engineer - 3rd Shift

Andover, MA

$165K/yr

With our three market leading businesses, world-class operations and investments in research and ... operator support. Individual will be required to participate in process improvement initiatives ...

RTX

Sr Manufacturing Engineer - 3rd Shift

Andover, MA · On-site

$86K - $165K/yr

With our three market leading businesses, world-class operations and investments in research and ... operator support. Individual will be required to participate in process improvement initiatives ...

Raytheon

Sr Manufacturing Engineer - 3rd Shift

Andover, MA

$92K - $126K/yr

With our three market leading businesses, world-class operations and investments in research and ... operator support. Individual will be required to participate in process improvement initiatives ...

Raytheon

Sr Manufacturing Engineer - 3rd Shift

Andover, MA

$92K - $126K/yr

With our three market leading businesses, world-class operations and investments in research and ... operator support. Individual will be required to participate in process improvement initiatives ...

previous page

Showing results 41-60

All JobsThird Class Operating Engineer JobsThird Class Operating Engineer Jobs in Melrose, MA

Third Class Operating Engineer information

See Melrose, MA salary details

$38.8K

$104.5K

$160K

How much do third class operating engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for third class operating engineer in Melrose, MA is $104,500.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,800.00 and $118,500.00 per year, depending on experience, location, and employer.

What is the difference between Third Class Operating Engineer vs Second Class Operating Engineer?

AspectThird Class Operating EngineerSecond Class Operating Engineer
CredentialsRequires a Third Class license, often with specific experienceRequires a Second Class license, more extensive experience and testing
Work EnvironmentOperates boilers, pumps, and HVAC systems in buildings or facilitiesHandles larger or more complex systems, often in industrial or larger commercial settings
Employer & IndustryCommonly employed in commercial buildings, hospitals, and schoolsFound in industrial plants, large commercial facilities, and power plants

The main difference between a Third Class Operating Engineer and a Second Class Operating Engineer lies in their licensing requirements, scope of work, and the complexity of systems they operate. Second Class licenses permit handling larger and more complex equipment, often in industrial settings, while Third Class licenses are suitable for smaller systems in commercial buildings.

What cities near Melrose, MA are hiring for Third Class Operating Engineer jobs? Cities near Melrose, MA with the most Third Class Operating Engineer job openings:
Third Class Operating Engineer jobs near you

Boiler Plant Technician

Merrimack Health

Lawrence, MA • On-site

$22 - $33/hr

Full-time

Medical, PTO

Re-posted 22 days ago

Job description

At Merrimack Health, we are committed to pay transparency and equity. The base salary range is $22.00 (Min) — $33.00 hourly (Max), excluding fringe benefits and potential bonuses.

Your final base salary will be determined based on your education, experience, licensure, and internal equity considerations. Offers are typically made below the top of the range to support future salary growth.

As the Boiler Plant Technician, you will operate the hospital boilers and all appliances necessary to meet the needs for steam throughout the hospital. 

DUTIES AND RESPONSIBILITIES:

  • Maintains steam generation equipment in an efficient order, 100% of the time.
  • Install and repair or replace all functioning equipment, as needed.
  • Maintain the steam absorption chiller as stand by unit, 100% all the time.
  • Perform scheduled preventive maintenance tasks, 100% all the time.
  • Exhibits timely, satisfactory completion of assignments with limited assistance, as evidenced by 110 overtime unless requested and approved by the Engineering Supervisor.
  • Records information when work orders are completed within 24 hours and with no more than three documented errors per month.
  • Assume responsibility for specifying materials required for both repair and new installation in Boiler Room projects.
  • Cuts and shaped conduits with hand tools fastened in place with regard to accuracy in controlling waste.
  • Assist in enhancing productivity and efficient operation of the Engineering Department.
  • Performs machinery surveillance rounds as directed by the Engineering Supervisor with no more than one documented error monthly.
  • Cycle equipment on and off as directed by the Engineering Supervisor for the purpose of boiler conservation, as evidenced by the machinery surveillance report sheets.

Required

  • High School diploma
  • First or Second Class Fireman license
  • First, Second or Third Class Engineer
  • Experience in Boiler Room procedures

Merrimack Health is a private, non-profit community hospital providing the Merrimack Valley and southern New Hampshire regions with patient-centered, compassionate and quality healthcare for the whole family. For over 140 years, the dedicated doctors, nurses, and staff of Lawrence General have been committed to improving the health of the people and communities we serve.

MH offers competitive pay, a robust benefit package, generous paid time off and free parking. We are an Equal Opportunity Employer committed to hiring a diverse workforce.

Apply